FIELD: transport.
SUBSTANCE: invention relates to automotive industry and may be used in railway vehicles for running on motor roads. Combination wheel consists of separate wheels fitted on elongated axle to run on rails and motor road. Track wheel is composed of railway wheel with axle box where through long axle is passed via bore on axle box bore. Hub of the wheel for motor road is fitted at the end of aforesaid axle. Motor road wheel is composed of disc with rim provided with pneumatic tire said rim being fitted on hub studs locked by nuts on outer side. Said hub is locked at motor road wheel long axle by thread joint furnished with retainers, inner thread being made in hub bore and outer thread being made at long axle end. Said hub has at least two radial channels to receive said retainers.
EFFECT: reliable design.
7 dwg
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